EFS European Flight Service (EUW, Gothenburg City) has retired the sole Challenger 3500 it operated, ch-aviation research reveals.

SP-RDO (msn 21003) is a Bombardier Business Aircraft configured for up to eight passengers. It is now part of Poland's Jet Story fleet, alongside two other Challenger 3500s, a Challenger 300, and two Challenger 350s. The jet was first active under the new registration on February 12, 2025, conducting test flights between Warsaw Chopin and Warsaw Modlin.

Previously registered as SE-RNS, it was delivered to EFS European Flight Service on July 1, 2024. It was retired on December 22, flying for the last time under the 'EUW' code between its previous base at Gothenburg Landvetter and London Stansted. On January 14, 2025, it was last active as SE-RNS on a flight to Warsaw Chopin.

Following this retirement, EFS European Flight Service continues to operate a Challenger 350, a Citation M2, a Citation Jet 3+, two Citation Sovereign, and two G550s.

EFS European Flight Service provides private jet charter, aircraft management, and maintenance solutions.